From 58ba8bfc46c06bf9f75887c18df563d91a1f782c Mon Sep 17 00:00:00 2001
From: Anna Henningsen <anna@addaleax.net>
Date: Fri, 8 Feb 2019 19:22:35 +0100
Subject: worker: pre-allocate thread id

Allocate a thread id before actually creating the Environment instance.

PR-URL: https://github.com/nodejs/node/pull/26011
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
---
 src/env.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/env.h')

diff --git a/src/env.h b/src/env.h
index 52d0535721..0228b2d9d0 100644
--- a/src/env.h
+++ b/src/env.h
@@ -618,7 +618,8 @@ class Environment {
 
   Environment(IsolateData* isolate_data,
               v8::Local<v8::Context> context,
-              Flags flags = Flags());
+              Flags flags = Flags(),
+              uint64_t thread_id = kNoThreadId);
   ~Environment();
 
   void Start(bool start_profiler_idle_notifier);
@@ -763,6 +764,9 @@ class Environment {
   inline bool has_run_bootstrapping_code() const;
   inline void set_has_run_bootstrapping_code(bool has_run_bootstrapping_code);
 
+  static uint64_t AllocateThreadId();
+  static constexpr uint64_t kNoThreadId = -1;
+
   inline bool is_main_thread() const;
   inline bool owns_process_state() const;
   inline bool owns_inspector() const;
-- 
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